171128579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 189656640

約数和(自身を除く): 18528061

約数列:

[1, 17, 23, 391, 541, 809, 9197, 12443, 13753, 18607, 211531, 316319, 437669, 7440373, 10066387, 171128579]

約数ペア:

[(1, 171128579), (17, 10066387), (23, 7440373), (391, 437669), (541, 316319), (809, 211531), (9197, 18607), (12443, 13753)]